They knew only two copies of the poster in the public domain, until a collection of about 15 original were exposed in the television show Antiques Roadshow in 2012 by the daughter of a former member of the Royal Observer Corps (ROC).
| Identifier (URI) | Rank |
|---|---|
| dbkwik:resource/6uJF81kkBXuUTEIiG4exew== | 5.88129e-14 |
| dbr:Keep_Calm_and_Carry_On | 5.88129e-14 |
![[RDF Data]](/fct/images/sw-rdf-blue.png)
